CT transcribes all coupon re-set / Corporate Action data into a standardised format for onward delivery to Stock Exchanges.
XML is also available.
Delivery
Typically, twice a day. More available.
Bulletin Board
A public bulletin board is presented online for listed instruments.
Bespoke
All Corporate Actions can be added to the coupon re-set file sent by the Calculation Agent. Private data would be included if relevant to that Clearing House.